Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
cuong hai » cong hai, cuong bai, duong hai
cap dung » cao dung, chan dung, cach dung
hai quan » tac quan
quan cau » quang cao, toan cau, quan ha
ap dung » xay dung, van dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chieu sach)) - thanh trung ((cap dung) OR (ap dung)) cuong hai quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - thanh trung ((cap dung) OR (ap dung)) cuong hai quan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sach)) - thanh trung ((cap dung) OR (ap dung)) cuong hai quan cau*".